Enrhifo
\sqrt{2}+3\sqrt{6}-\sqrt{3}-6\approx 1.030631983
Cwis
Arithmetic
5 problemau tebyg i:
\left( 3 \sqrt{ 2 } -1 \right) \left( \sqrt{ 3 } - \sqrt{ 2 } \right)
Rhannu
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3\sqrt{2}\sqrt{3}-3\left(\sqrt{2}\right)^{2}-\sqrt{3}+\sqrt{2}
Cyfrifwch y briodoledd ddosrannol drwy luosi pob 3\sqrt{2}-1 gan bob \sqrt{3}-\sqrt{2}.
3\sqrt{6}-3\left(\sqrt{2}\right)^{2}-\sqrt{3}+\sqrt{2}
I luosi \sqrt{2} a \sqrt{3}, dylid lluosi'r rhifau dan yr ail isradd.
3\sqrt{6}-3\times 2-\sqrt{3}+\sqrt{2}
Sgwâr \sqrt{2} yw 2.
3\sqrt{6}-6-\sqrt{3}+\sqrt{2}
Lluosi -3 a 2 i gael -6.
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometreg
4 \sin \theta \cos \theta = 2 \sin \theta
Hafaliad llinol
y = 3x + 4
Rhifyddeg
699 * 533
Matrics
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Hafaliad ar y pryd
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Gwahaniaethu
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integreiddiad
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Terfynau
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}